{% extends 'base.html' %}
{% block title %}
    论坛主页
{% endblock %}
{% block content_left %}
    <div class="col-md-9 cl-left">
        <div class="recommend-index">
            <div class="recommend-top">
                <div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
                    <ol class="carousel-indicators">
                        <li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
                        <li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
                        <li data-target="#carouselExampleIndicators" data-slide-to="2"></li>
                    </ol>
                    <div class="carousel-inner card">
                        {% for avatar in avatars %}
                            {% for a in ava_id %}
                                {% if avatar.id == a.id %}
                                <div class="carousel-item active">
                                    <a href="#">
                                        <img class="d-block w-100"
                                                 src="{{ avatar.avatar.url }}"
                                                 alt="">
                                    </a>
                                </div>
                                {% else %}
                                    <div class="carousel-item">
                                        <a href="#">
                                            <img class="d-block w-100"
                                                 src="{{ avatar.avatar.url }}"
                                                 alt="">
                                        </a>
                                    </div>
                                {% endif %}
                            {% endfor %}
                        {% endfor %}
                    </div>
                    <a class="carousel-control-prev" href="#carouselExampleIndicators" role="button"
                       data-slide="prev">
                        <span class="carousel-control-prev-icon" aria-hidden="true"></span>
                        <span class="sr-only">Previous</span>
                    </a>
                    <a class="carousel-control-next" href="#carouselExampleIndicators" role="button"
                       data-slide="next">
                        <span class="carousel-control-next-icon" aria-hidden="true"></span>
                        <span class="sr-only">Next</span>
                    </a>
                </div>
            </div>
            <div class="recommend-bottom">
                <div style="text-align: center" class="recommend-bottom">
                    {% for comm in comm_li %}
                        {% for c in comm %}
                            <div class="recommend-item">
                                <a href="{% url 'home:detail' %}?art_id={{ c.id }}">{{ c.title }}</a>
                                <a href="{% url 'home:detail' %}?art_id={{ c.id }}"><img src="{{ c.avatar.url }}" class="img-fluid" alt="" ></a>
                            </div>
                        {% endfor %}
                    {% endfor %}
                </div>
            </div>
        </div>
        {% for article in articles %}
            <div class="cl-card">
                <div class="row">
                    <div class="col-lg-3 col-md-4 col-sm-12 cl-card-image"><a
                            href="{% url 'home:detail' %}?art_id={{ article.id }}"><img
                            src="{{ article.avatar.url }}" class="img-fluid" alt=""></a></div>
                    <div class="col-lg-9 col-md-8 col-sm-12 cl-card-main">
                        <h3 class="cl-card-main-title"><a
                                href="{% url 'home:detail' %}?art_id={{ article.id }}">{{ article.title }}</a>
                        </h3>
                        <p class="cl-card-main-info">
                            {{ article.sumary }}
                        </p>
                        <p class="cl-card-more"><a href="{% url 'home:detail' %}?art_id={{ article.id }}">阅读更多...</a>
                        </p>
                    </div>
                </div>
            </div>
        {% endfor %}
        {#分页#}
        <nav aria-label="Page navigation example">
            <ul class="pagination justify-content-center">
                {# has_previous True如果有上一页，则返回#}
                {% if articles.has_previous %}
                    <li class="page-item">
                        <a class="page-link"
                           href="?cat_id={{ cat_id }}&page_index={{ articles.previous_page_number }}"
                           aria-label="Previous">
                            <span aria-hidden="true">上一页</span>
                            <span class="sr-only">上一页</span>
                        </a>
                    </li>
                {% else %}
                    <li class="page-item disabled">
                        <a class="page-link" href="#" aria-label="Previous">
                            <span aria-hidden="true">上一页</span>
                            <span class="sr-only">上一页</span>
                        </a>
                    </li>
                {% endif %}
                {#  articles.paginator.page_range  返回当前数据的 页码迭代器。 #}
                {% for num in articles.paginator.page_range %}
                    {% if num %}
                        {% ifequal num articles.number %}
                            <li class="page-item active"><a class="page-link" href="#">{{ num }}</a></li>
                        {% else %}
                            <li class="page-item"><a class="page-link"
                                                     href="?cat_id={{ cat_id }}&page_index={{ num }}">{{ num }}</a>
                            </li>
                        {% endifequal %}
                    {% else %}
                        <li class="disabled"><a href="#">...</a></li>
                    {% endif %}
                {% endfor %}
                {# has_next True如果有下一页则返回#}
                {% if articles.has_next %}
                    <li class="page-item">
                        <a class="page-link"
                           href="?cat_id={{ cat_id }}&page_index={{ articles.next_page_number }}"
                           aria-label="Next">
                            <span aria-hidden="true">下一页</span>
                            <span class="sr-only">下一页</span>
                        </a>
                    </li>
                {% else %}
                    <li class="page-item disabled">
                        <a class="page-link" href="#" aria-label="Next">
                            <span aria-hidden="true">下一页</span>
                            <span class="sr-only">下一页</span>
                        </a>
                    </li>
                {% endif %}
                <li class="page-item disabled">
                    <a href="#" class="page-link">共计：{{ articles.paginator.count }} 条</a>
                </li>
            </ul>
        </nav>
    </div>
{% endblock %}